:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --accent-color: #ffc107;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

body {
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #333;
    overflow-x: hidden;
}

/* ----- ESTILOS DE LA NAVEGACIÓN ----- */
.navbar {
    transition: all 0.3s ease;
    padding: 15px 0;
    /* Efecto de cristal (glassmorphism) */
    background-color: rgba(33, 37, 41, 0.5) !important;
    /* Fondo semitransparente oscuro */
    backdrop-filter: blur(10px);
    /* Efecto de desenfoque del fondo */
    -webkit-backdrop-filter: blur(10px);
    /* Compatibilidad con Safari */
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    /* Fondo sólido al hacer scroll */
    background-color: var(--dark-color) !important;
}

.navbar-brand,
.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
}

.nav-link:hover,
.nav-link.active {
    color: #fff !important;
}

/* ----- ESTILOS GENERALES ----- */
.hero-section {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.9), rgba(25, 135, 84, 0.9)), url("assets/img/banner1.webp") center/cover no-repeat;
    color: white;
    padding: 120px 0 80px;
    position: relative;
}

.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.pricing-card {
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    border: 2px solid transparent;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, .175) !important;
}

.pricing-card.recommended {
    border-color: var(--bs-success);
    transform: scale(1.05);
}

.pricing-card.recommended:hover {
    transform: scale(1.05) translateY(-10px);
}

.recommended-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    z-index: 10;
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.pricing-card .price-currency {
    font-size: 1.5rem;
    vertical-align: super;
}

.pricing-card .price-period {
    font-size: 1rem;
    font-weight: 400;
    color: var(--bs-secondary);
}

.pricing-card .feature-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--bs-border-color);
}

.pricing-card .feature-list li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}

.testimonial-card {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 25px;
    height: 100%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.footer {
    background-color: #212529;
    color: #fff;
    padding: 60px 0 30px;
}

.footer a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: #fff;
}

.social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    margin-right: 10px;
    transition: all 0.3s;
    color: #fff;
}

.social-icons a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.tech-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-title {
    position: relative;
    margin-bottom: 50px;
    text-align: center;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background-color: var(--primary-color);
}

.cta-section {
    background-color: var(--secondary-color);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.tech-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    height: 100%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
}

/* Estilo para el fondo degradado de las tarjetas de IA */
.bg-gradient {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
}


/* Estilos para la sección de Próximamente */
.icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
}

/* Estilos para la sección de Por qué SmartPend */
.stat-box {
    padding: 15px;
    border-radius: 10px;
    background-color: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-5px);
}

.accordion-button:not(.collapsed) {
    color: var(--bs-primary);
    background-color: rgba(13, 110, 253, 0.1);
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0,0,0,.125);
}