/* ====================================
   VARIABLES CSS - PÁGINA DESCARGAR
   ==================================== */
:root {
    /* Colores CoCrianza */
    --cocrianza-coral: #FF8B6E;
    --cocrianza-coral-hover: #E6784F;
    --cocrianza-verde: #A8D5BA;
    --cocrianza-amarillo: #F4C95D;
    --cocrianza-lavanda: #E8D5F2;
    --cocrianza-gris: #6B7280;
    --cocrianza-beige: #FAF8F3;
    /* Gradientes */
    --gradient-coral: linear-gradient(135deg, #FF8B6E 0%, #FFB7A5 100%);
    --gradient-verde: linear-gradient(135deg, #A8D5BA 0%, #C8E6C9 100%);
    --gradient-title: linear-gradient(135deg, #FF8B6E 0%, #A8D5BA 100%);
    --gradient-ios: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
    --gradient-android: linear-gradient(135deg, #3DDC84 0%, #00C853 100%);
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
    /* Transiciones */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

/* ====================================
   SECCIÓN HERO - DESCARGAR
   ==================================== */
.descargar-hero-section {
    background: linear-gradient(180deg, var(--cocrianza-beige) 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

    .descargar-hero-section::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -20%;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(255, 139, 110, 0.08) 0%, transparent 70%);
        border-radius: 50%;
        animation: float 20s ease-in-out infinite;
    }

    .descargar-hero-section::after {
        content: '';
        position: absolute;
        bottom: -30%;
        left: -10%;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(168, 213, 186, 0.08) 0%, transparent 70%);
        border-radius: 50%;
        animation: float 25s ease-in-out infinite reverse;
    }

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(30px, -30px) scale(1.05);
    }
}

/* ====================================
   TÍTULO CON GRADIENTE
   ==================================== */
.descargar-title-gradient {
    background: var(--gradient-title);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

    .descargar-title-gradient::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 120px;
        height: 4px;
        background: var(--gradient-coral);
        border-radius: 2px;
    }

/* ====================================
   BOTONES DE DESCARGA (APP STORE / PLAY STORE)
   ==================================== */
.descargar-buttons-container {
    position: relative;
    z-index: 1;
}

.btn-download-store {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 1.25rem 2rem;
    min-width: 280px;
    transition: var(--transition-smooth);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: inherit;
    display: block;
}

    .btn-download-store::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
        transition: left 0.6s ease;
    }

    .btn-download-store:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-xl);
        border-color: transparent;
    }

        .btn-download-store:hover::before {
            left: 100%;
        }

/* Botón Apple */
.btn-apple {
    background: linear-gradient(135deg, #000000 0%, #434343 100%);
    color: white;
    border-color: #000000;
}

    .btn-apple:hover {
        background: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        color: white;
    }

/* Botón Google */
.btn-google {
    background: linear-gradient(135deg, #01875f 0%, #02a770 100%);
    color: white;
    border-color: #01875f;
}

    .btn-google:hover {
        background: linear-gradient(135deg, #016d4d 0%, #01875f 100%);
        box-shadow: 0 16px 40px rgba(1, 135, 95, 0.3);
        color: white;
    }

.store-label {
    font-size: 0.75rem;
    opacity: 0.9;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.store-name {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* ====================================
   CARACTERÍSTICAS RÁPIDAS
   ==================================== */
.feature-quick-card {
    text-align: center;
    padding: 2rem 1.5rem;
    transition: var(--transition-smooth);
}

    .feature-quick-card:hover .icon-circle-gradient {
        transform: scale(1.1) rotate(5deg);
    }

.icon-circle-gradient {
    width: 70px;
    height: 70px;
    background: var(--gradient-coral);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-md);
}

/* ====================================
   MODAL - INSTRUCCIONES iOS
   ==================================== */
.modal-instrucciones-ios {
    border: none;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
}

/* Header del Modal */
.modal-header-ios {
    background: var(--gradient-ios);
    color: white;
    padding: 2rem 2.5rem;
    border: none;
    position: relative;
}

.modal-title-ios {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.modal-subtitle-ios {
    font-size: 0.95rem;
    opacity: 0.95;
    font-weight: 400;
}

.btn-close-ios {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    backdrop-filter: blur(10px);
}

    .btn-close-ios:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: scale(1.1) rotate(90deg);
    }

/* Body del Modal */
.modal-body-ios {
    background: #f9fafb;
    max-height: 70vh;
    overflow-y: auto;
}

/* Cards de Pasos */
.paso-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    transition: var(--transition-smooth);
}

    .paso-card:hover {
        box-shadow: var(--shadow-md);
        transform: translateX(8px);
    }

.paso-numero {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-ios);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.paso-contenido {
    flex: 1;
}

.paso-titulo {
    color: #1f2937;
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.paso-descripcion {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Placeholders de Imágenes */
.paso-imagen-placeholder {
    position: relative;
}

    .paso-imagen-placeholder img {
        display: block;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }

.placeholder-img {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    border: 2px dashed #d1d5db;
}

    .placeholder-img i {
        opacity: 0.5;
    }

/* Footer del Modal */
.modal-footer-ios {
    background: white;
    padding: 1.5rem 2.5rem;
}

.btn-cocrianza-primary {
    background: var(--gradient-coral);
    border: none;
    color: white;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

    .btn-cocrianza-primary::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: left 0.6s ease;
    }

    .btn-cocrianza-primary:hover {
        background: linear-gradient(135deg, #E6784F 0%, #FF8B6E 100%);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(255, 139, 110, 0.4);
        color: white;
    }

        .btn-cocrianza-primary:hover::before {
            left: 100%;
        }

/* ====================================
   SCROLLBAR PERSONALIZADO (MODAL)
   ==================================== */
.modal-body-ios::-webkit-scrollbar {
    width: 8px;
}

.modal-body-ios::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.modal-body-ios::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
    border-radius: 10px;
}

    .modal-body-ios::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(135deg, #0051D5 0%, #007AFF 100%);
    }

/* ====================================
   RESPONSIVE
   ==================================== */
@media (max-width: 768px) {
    .descargar-title-gradient {
        font-size: 2.5rem !important;
    }

    .btn-download-store {
        min-width: 100%;
        max-width: 320px;
    }

    .modal-header-ios {
        padding: 1.5rem;
    }

    .modal-body-ios {
        padding: 1.5rem !important;
    }

    .paso-card {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }

    .paso-numero {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }

    .modal-footer-ios {
        padding: 1rem 1.5rem;
    }

    .feature-quick-card {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 576px) {
    .store-name {
        font-size: 1.25rem;
    }

    .paso-titulo {
        font-size: 1rem;
    }

    .paso-descripcion {
        font-size: 0.875rem;
    }
}

/* ====================================
   ANIMACIONES ADICIONALES
   ==================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animación de entrada suave */
.modal-instrucciones-ios .modal-content {
    animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pulse-animation {
    animation: pulse 0.6s ease-in-out;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.badge-instalacion-ios {
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

    .badge-instalacion-ios.show-badge {
        opacity: 1;
        transform: translateY(0);
    }

/* ====================================
   ESTADO INSTALADO - BOTÓN PLAY STORE
   ==================================== */

/* Botón cuando la app ya está instalada */
.btn-installed {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    border-color: #10b981 !important;
    cursor: not-allowed;
    opacity: 0.9;
}

    .btn-installed:hover {
        background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
        transform: none !important;
        box-shadow: var(--shadow-md) !important;
    }

    .btn-installed .fa-check-circle {
        animation: checkPulse 2s ease-in-out infinite;
    }

@keyframes checkPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* ====================================
   ANIMACIONES PARA BADGES DE INSTALACIÓN
   ==================================== */

.pulse-animation {
    animation: pulse 0.6s ease-in-out;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.badge-instalacion-ios,
.badge-instalacion-pwa {
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 1.5rem;
}

    .badge-instalacion-ios.show-badge,
    .badge-instalacion-pwa.show-badge {
        opacity: 1;
        transform: translateY(0);
    }

    /* Estilo especial para badge de instalación exitosa */
    .badge-instalacion-pwa.alert-success {
        border-left: 4px solid #10b981;
        background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    }

    .badge-instalacion-ios.alert-info {
        border-left: 4px solid #007AFF;
        background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    }

    .badge-instalacion-ios.alert-warning {
        border-left: 4px solid #f59e0b;
        background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    }

/* ====================================
   EFECTOS HOVER DESHABILITADOS PARA INSTALADO
   ==================================== */

.btn-installed::before {
    display: none !important;
}

/* ====================================
   ICONO DE CHECK ANIMADO
   ==================================== */

.btn-installed .fa-check-circle {
    filter: drop-shadow(0 2px 4px rgba(16, 185, 129, 0.4));
}

/* ====================================
   RESPONSIVE PARA ESTADO INSTALADO
   ==================================== */

@media (max-width: 768px) {
    .badge-instalacion-ios,
    .badge-instalacion-pwa {
        font-size: 0.875rem;
    }

        .badge-instalacion-ios .fs-5,
        .badge-instalacion-pwa .fs-5 {
            font-size: 1.1rem !important;
        }
}

/* ====================================
   IMÁGENES DE PASOS - OPTIMIZACIÓN
   ==================================== */

.paso-imagen-container {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #f9fafb;
}

.paso-imagen {
    display: block;
    width: 100%;
    max-width: 500px;
    height: auto;
    margin: 0 auto;
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease;
}

    .paso-imagen:hover {
        transform: scale(1.02);
    }

/* Loading state mientras cargan las imágenes */
.paso-imagen-container::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    z-index: -1;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Cuando la imagen está cargada, ocultar el placeholder */
.paso-imagen[src] + .paso-imagen-container::before {
    display: none;
}

/* Responsive para imágenes */
@media (max-width: 768px) {
    .paso-imagen {
        max-width: 100%;
    }
}

/* Efecto de zoom al hacer clic (opcional) */
.paso-imagen-container {
    cursor: zoom-in;
}

    .paso-imagen-container.zoomed {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        z-index: 9999;
        background: rgba(0, 0, 0, 0.9);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: zoom-out;
        border-radius: 0;
    }

        .paso-imagen-container.zoomed .paso-imagen {
            max-width: 90%;
            max-height: 90vh;
            transform: scale(1);
        }